WHAT: News conference to officially launch Philadelphia Energy Solutions, a joint venture between The Carlyle Group and Sunoco Inc., and unveil the new company logo, which will be painted on a large tank.

WHO: Officials from Philadelphia Energy Solutions, The Carlyle Group, The United Steelworkers and senior elected officials, including:

Tom Corbett, Governor of Pennsylvania

Michael Nutter, Mayor of Philadelphia

Philip Rinaldi, CEO of Philadelphia Energy Solutions

Bill Conway, Co-founder and Co-Chief Executive Officer of The Carlyle Group